Bodywork
Ruth's comments
|
My Mini is a 1988 The shell looks
solid. A few rust spots on the door bottoms. A rust spot on the scuttle just
below the windscreen, a few bubbles on the wings and a fair bit of rust
behind the front bumper. The plan is to replace the front with a GRP one.
That will instantly remove the majority of the rust problem. The scuttle will
need a repair and the drivers door will need attention. The only other
point that is of concern is the
drivers foot well. The foot well isn’t rusty as far as I can see at the
moment, but it looks like someone jacked the car up at the wrong point,
pushing the floor pan inwards. Front Body Work - Wing Removal. I had already
removed the sub frame, but to make access easier I cut out the front cross
members so I could walk in to the engine bay and it meant I could deal with
each wind separately. In preparation I removed the wiring to the lights on
either wing and removed the flexi air pipe from under the wings. The first
cut proper was up the raised seam from the wheel arch to the windscreen
scuttle. For this I used a hack saw to get it started, then I found a jig saw
worked very well up to about 4cms from the top. The last bit to the scuttle
seam I did with a hacksaw blade. Next job was cutting up the inner wing. The
cut was made just in front on the suspension tower mounts. I did this by chain drilling and chisel
(not very subtle I know), I did this an inch out from where I really wanted
to cut, as I new I could use a hacksaw later to get a nice clean finished
edge. The next cut was into the wing top and back to the windscreen scuttle
(hacksaw and jigsaw ). Again, I knew a second cut wound be needed to get a
clean finish, but it got the majority of the wing out of the way. This just
left the seam along the wing top/screen scuttle, with a bit of waggling this
seam broke away. Now I could get the hacksaw into the inner wing area to make
a neat finish and to the inner wing top to do the same. The same on the other
side and the mini was looking very short! It did reveal some rust :-( At one
point on the wing/scuttle seam rust had worked into both panels. This wasn’t
a problem on the wing as it was going in the bin, but it left a hole in the
scuttle. Drivers
wing removed Note the
rust hole on the scuttle Looks very
short now, add a pair of head lamps and it looks like a Smart! Welding I
decided to have a go at doing the weld repairs myself. I bought a basic MIG
welder and practiced on scrap bits first. I bought a scuttle corner repair
panel. I carefully cut out the rotten bit of the scuttle and then carefully
trimmed the repair panel to match the cut out. I cleaned each part until it
was bright metal and away I went with the MIG. Even if I say so my self, not
a bad job...not the tidiest weld in the world but once I’d ground it down
with the angle grinder it was pretty good. It was then filler, primer and
painted...as good as new. The
hardest bit on the car to weld was a small hole at the bottom of the wheel
arch where the floor pan meets it. The shape meant it was impossible to get
the metal really clean across the whole of the weld area, plus working at an
odd angle. Fibre
Glass Body I
bought a fibreglass front-end via Z-cars. This was easy to mount. I fibre
glassed some mounting plates to mate up to the inner wings. A simple bracket
went on to the back of the wheel arch (to be hidden by the flared wheel
arches. The front used 2 bolts from the sub frame. A fibre glassed repair
washes onto the back of the panels where I bolted through to re-enforce the
areas. I
wanted the bonnet to lift like the original rather than dzus fasteners all
round. To do this I replicated the mounting brackets under then bonnet by
glassing some brackets onto the panel’s under side. Fitting the bonnet was a
nightmare. Figuring out where to drill the holes in my brakes to bolt onto
the hinges was very difficult as once the bonnet is in position you can’t get
at the hinges to mark the brackets. Eventually I made a stab at it. I ended
up slotting the holes to allow adjustment. Then I had the fun and games of tweaking
it so that as it opened it cleared the edge of the scuttle panel. Once I’d
fitted it I took it all off to send to the painters.... so I had the game all
over again when I got it back again all painted up. The
boot lid was replaced for a fibreglass version. This was a lot easier to do
than the bonnet. A bit of careful measuring and marking to get the holes in
the right place to drop the number plate light on and the lock, but not that
tricky. Then just a bit of fibre glassing to put a couple of brackets to
mount the check straps to. Once back from the painters I silicon sealered the
rubber boot seal strip into place and fitted to the body. As it was a single
skin boot lid the original lock wouldn’t hold it shut very well so I but
bonnet pins at each top corner. Glazing The original
front screen was cracked in the corner, so had to be replaced. I bought a
second hand screen from eBay for £5, but on closer inspection (once I’d got
it home) it was pitted in places. It looked like weld splatter, I decided it
wasn’t worth fitting. I opted for a new screen at this point. £45 got me a
brand new screen with a dark, tinted strip across the top. For that price its
hardly worth messing with second hand screen. In
an effort to keep the weight down I opted for using plastic windows. I could
have replaced the whole lot with plastic, but as I want it to be a fast road
car, as well as a track day car this wasn’t a practical solution. Now
available are coated polycarbonate windscreens that don’t mark anything like
they used to, OK for competition used but probably not OK for everyday
traffic use. The door windows could have been replaced but I didn’t want the
silly door slider things but I sill wanted ventilation, so I opted for
retaining the glass wind down windows. This just left the rear screen and
rear quarters. I got a set of polycarbonate ones from Airedale Race
Components. I have a vague plan to swap the doors for fibreglass ones with MK1 style sliding 2 part glazing, at this
point I will change to plastic front windows. Window
fitting What
a git of a job! If you read around the “interweb” they are loads of people who swear by one
method or other as to how to fit mini screens....well here is my experience:- 1) spray outside (body to
rubber) slot of seal with silcon/WD40 2) fit rubber into bodywork 3) spray inside (glass to
rubber) slot of seal with silicon/WD40 4) drop windscreen into the
seal, starting at the bottom 5) work around the screen
pulling the glass into the rubber with a plastic push-bike tyre lever where
necessary. 6) Work the glass and seal
around to help get the glass in. 7) The last corner is tough but
so is the windscreen, the lever will pop it in Next the locking strip:- 8) Buy, beg, borrow the correct
too! This is the wire loop with a roller on the back of it. The roller REALLY
helps here. 9) Lubricate the slot with some
soap, I used some liquid hand soap diluted a bit. 10) With the tool, work the strip
into the slot. The wire bit opens up the slot and the roller pushes the strip
into the slot. Its hand to have an assistant helping feed the strip into the
tool, they can twist the strip for you to get it going in squarely. 11) Be careful that the strip is
all the way in, if not back up and redo that section. The corners are the
tricky points, once side of the strip tends to pop out. 12) Work around until you get to
the end. The
rear screen is the same as the front. Although was a little bit trickier as
the curve is such that the top dips and the seal likes to pop out if you aren’t
careful. Many
reports I’ve read say things like “you’ll only have a chance with a new seal”,
or “you need a new locking strip”. My experience was that it works fine with
an old seal and only locking strip. Although, obviously, if either were
looking way past their best I would have replaced them. Plastic
window fitting. The
rear windows, as I mentioned above, were replaced with polycarbonate ones.
The rear screen was an exactly copy of the glass one, so fitting was as per a
normal rear screen. It had the advantage of being easier to handle than a
glass on. The side windows needed a bit more work. The windows were cut to
match the bodywork cut out, so if I’d just stuck or bolted them in you would
have seen the ragged edge of the body through the screen. So I masked up the
window and sprayed a 15mm boarder onto the window. I made up so aluminium tags
that I riveted onto the top and bottom of the frame then simply silicon
sealed the window into the aperture then bent the aluminium tabs over the
window edge to make a mechanical retainer. Arches I
bought some fibreglass arches from XXX. These were a bit disappointing. They
were billed as fitting 13x7 inch wheels. This is pushing things a bit. They
fit OK over the rears, but the fronts are very marginal. The fit is poor
around where the body curves round to the front. I think these will be
replaced by better items, some proper “Sports pack” items probably. Finishing
touches The
body looks a bit bare. It needed naming. I found a guy on EBay selling sheets
of decals for various motorbikes R1, fireblade etc. I asked him if he could
to some specials for me, and he gladly did a sheet of “YAMAmini R1” decals. |
|
aaaaaaaa
HOME aaaaaaaaaTHE BUILD aa aa aa aa DIGBY’S HOME PAGE aa